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AS D-100-199-AS 100-Gal 199,000 BTU Gas Water Heater

$6,590.00 on Amazon.com (as of October 17, 2026, 11:40 AM EST) View details ↗

The **American Standard D-100-199-AS** is a heavy-duty commercial natural gas water heater engineered for high-demand applications, delivering **100 gallons of hot water at 199,000 BTU** with superior energy efficiency. Built for industrial, hospitality, and multi-family use—including hospitals, restaurants, and laundromats—this unit combines rugged construction with advanced corrosion protection to ensure long-term reliability.

Key features include a **Dura Glas®-lined tank** fired at **1,600°F** for maximum resistance to corrosion, **four anode rods** to extend tank life, and **non-CFC foam insulation** for optimized heat retention. The **motorized flue damper** reduces standby energy costs, while **CSA compliance** and **300 psi test pressure/150 psi working pressure** ratings meet rigorous commercial standards. Ideal for facilities requiring **up to 30 single or 21 double bath units**, this water heater balances performance with fuel efficiency for cost-effective operation.

Capacity100 gallons
BTU Input199,000 BTU
Tank MaterialDura Glas®-lined steel (fired at 1,600°F)
Anode Rods4 sacrificial anode rods
InsulationNon-CFC foam
Pressure Ratings300 psi test / 150 psi working
What types of facilities is this water heater best suited for?
This unit is ideal for high-demand commercial settings like hospitals, restaurants, laundromats, and multi-family housing (supporting up to 30 single or 21 double bath units).
How does the Dura Glas® lining improve durability?
The tank is lined with Dura Glas® and fired at **1,600°F**, creating a corrosion-resistant barrier that extends the heater’s lifespan in harsh environments.
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